Harley Seals/Orings and Kits
Harley Bike Engine Seals, O-Rings & Kits at JJ Motorsports
Keep your Harley leak-free with premium Cometic seals and O-rings from JJ Motorsports, featuring Viton valve stem seals, pushrod tube O-rings, and crankcase seals for reliable performance on Twin Cam, Evo, Sportster, and Big Twin engines. These high-temp, oil-resistant components ensure perfect sealing and long-term durability.
Shop Cometic for race-proven quality. Explore related categories such as Harley engine for gaskets and rebuild kits, or Harley for cams and oil pumps to complete your engine refresh.
Top Harley Engine Seals & O-Rings
- Cometic Engine Crankcase Seal C9682 – High-quality main seal for Twin Cam and Evo crankcases; prevents oil leaks at the mainshaft.
- Cometic Valve Stem Seal Viton C9166 – Viton valve stem seals; heat- and oil-resistant for Big Twin and Sportster heads.
- Cometic Pushrod Tube O-Ring C9584 – Pushrod tube O-ring set; perfect seal between cylinder and rocker box on Evo and Twin Cam.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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COMETIC Camshaft Rubber Seal C9519
COMETIC
$5.30A failing camshaft seal can silently drain your engine's oil and compromise performance when you can't afford the downtime. The COMETIC C9519 is engineered to maintain a consistent, leak-free seal across thermal cycles and extended engine run time,...09350206- SKU:
- 09350206
- Availability:
- Ships Same Business Day
- Weight:
- 0.16 LBS
- MATERIAL:
- RUBBER
- UNITS:
- 10 PACK
- PRODUCT NAME:
- SEAL
- APPLICATION:
- CAMSHAFT
- RIDING STYLE:
- STREET
- MATERIAL:
- VITON
$5.30Qty in Cart: 0Quantity:Price:$5.30Subtotal: -
COMETIC Main Shaft Seal - 5 Pack C9523
COMETIC
$16.90Main shaft seals are critical components that prevent fluid leakage and contamination in your transmission or differential housing. A compromised seal leads to fluid loss, bearing damage, and eventual drivetrain failure—downtime you can't afford. This...09350208- SKU:
- 09350208
- Availability:
- Ships Same Business Day
- Weight:
- 0.34 LBS
- MATERIAL:
- VITON
- PRODUCT NAME:
- SEAL
- RIDING STYLE:
- STREET
- APPLICATION:
- MAIN CRANKSHAFT
- UNITS:
- 5 PACK
$16.90 -
COMETIC Pushrod O-Ring Kit - XL C9143
COMETIC
$18.85Pushrod seal leaks compromise oil pressure and engine reliability—especially in high-heat, high-RPM environments where standard seals fail. The COMETIC Pushrod O-Ring Kit delivers proven sealing performance with Viton® material engineered to withstand...09350135- SKU:
- 09350135
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- SEAL
- APPLICATION:
- PUSHROD COVER
- UNITS:
- KIT
- APPLICATION:
- PUSHROD TUBE
- MATERIAL:
- VITON
- RIDING STYLE:
- STREET
$18.85 -
Jims Cam Cover Small O-Ring 1993-1999 Harley-Davidson FLSTC FLSTF FLSTN FLSTS FXD FXDL FXDWG FXSTC FXSTS FXSTSB 2170
JIMS
$5.45Cam cover o-rings are a critical maintenance item that directly impacts engine sealing integrity and longevity. A deteriorated or worn o-ring allows oil seepage, which compromises engine cleanliness and can lead to costly internal damage. The JIMS 2170...DS376547- SKU:
- DS376547
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- PRODUCT NAME:
- O-RING
- RIDING STYLE:
- STREET
- SIZE:
- SMALL
- MATERIAL:
- RUBBER
- UNITS:
- EACH
- TYPE:
- TWIN CAM
$5.45 -
JAMES GASKET Seal & Ferrule Oil Line Feed Tube 63528-92
JAMES GASKET
$19.80Proper oil delivery is non-negotiable in high-performance applications where engine stress demands consistent lubrication. The JAMES GASKET Seal & Ferrule Oil Line Feed Tube ensures reliable, leak-free oil flow to critical engine components without...DS174992- SKU:
- DS174992
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- UNITS:
- 5 PACK
- APPLICATION:
- OIL LINE
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SEAL
$19.80 -
JAMES GASKET Check Valve O-Ring 11246
JAMES GASKET
$5.00A leaking check valve can compromise your entire PCV system's efficiency and create unwanted pressure inconsistencies in your engine. The JAMES GASKET Check Valve O-Ring (JGI-11246) is a precision replacement that restores proper sealing and prevents...DS174985- SKU:
- DS174985
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- UNITS:
- 10 PACK
- APPLICATION:
- CHECK VALVE
- PRODUCT NAME:
- O-RING
- RIDING STYLE:
- STREET
- TYPE:
- OIL
$5.00 -
JAMES GASKET Trans Seal Kit - Big Twin 35230-39-K
JAMES GASKET
$24.95Transmission seal failure is one of the most common sources of fluid leaks on Big Twin motors, and once a seal starts weeping, it only gets worse. The JAMES GASKET Trans Seal Kit eliminates guesswork by providing OEM-quality replacement seals engineered...DS174909- SKU:
- DS174909
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- APPLICATION:
- MAIN DRIVE GEAR
- RIDING STYLE:
- STREET
- STYLE:
- 4-SPEED
- STYLE:
- DOUBLE LIP
- UNITS:
- KIT
- PRODUCT NAME:
- SEAL KIT
- APPLICATION:
- TRANSMISSION
$24.95 -
JAMES GASKET Trans Seal Kit - Big Twin 37741-82-K
JAMES GASKET
$24.95A leaking transmission seal can transform a routine ride into an expensive repair bill. This JAMES GASKET Trans Seal Kit addresses the root cause—worn, deteriorated seals—with precision-engineered replacements that restore leak-free operation and protect...DS174908- SKU:
- DS174908
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SEAL KIT
- STYLE:
- 4-SPEED
- UNITS:
- KIT
- APPLICATION:
- TRANSMISSION
- STYLE:
- DOUBLE LIP
$24.95 -
JAMES GASKET Trans Seal Kit - Big Twin 12050-K
JAMES GASKET
$26.95Transmission seal failure leads to fluid loss, gear slippage, and costly internal damage—problems that compound quickly on the street or track. The JAMES GASKET Trans Seal Kit provides OEM-quality sealing across all critical contact points, ensuring your...DS174907- SKU:
- DS174907
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SEAL KIT
- STYLE:
- 4-SPEED
- UNITS:
- KIT
- APPLICATION:
- TRANSMISSION
- STYLE:
- 5-SPEED
$26.95 -
JAMES GASKET Trans Seal Kit - Big Twin 12067-AK
JAMES GASKET
$26.95Transmission seal failure leads to oil leakage, loss of hydraulic pressure, and costly internal damage—problems that compound quickly under riding stress. The JAMES GASKET Trans Seal Kit restores critical sealing integrity across your Big Twin...DS174906- SKU:
- DS174906
- Availability:
- Ships Same Business Day
- Weight:
- 0.19 LBS
- RIDING STYLE:
- STREET
- APPLICATION:
- TRANSMISSION
- PRODUCT NAME:
- SEAL KIT
- UNITS:
- KIT
- STYLE:
- 5-SPEED
- STYLE:
- 4-SPEED
$26.95 -
JAMES GASKET Upper Pushrod Quad Seal 11118
JAMES GASKET
$12.40Proper pushrod sealing is critical to maintaining oil pressure and preventing leakage in high-performance engines where every drop counts. The JAMES GASKET Upper Pushrod Quad Seal delivers precision-engineered sealing across all four contact points,...DS174832- SKU:
- DS174832
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- RIDING STYLE:
- STREET
- UNITS:
- 25 PACK
- PRODUCT NAME:
- X-RING
- APPLICATION:
- PUSHROD COVER
- TYPE:
- QUAD SEAL
$12.40 -
JAMES GASKET Mid Pushrod O-Ring 11132
JAMES GASKET
$3.30Proper valve train sealing is critical to maintaining cylinder pressure and preventing oil leakage that compromises engine efficiency. The JAMES GASKET Mid Pushrod O-Ring is engineered to provide a reliable, long-lasting seal in high-heat pushrod...DS174830- SKU:
- DS174830
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- PRODUCT NAME:
- O-RING
- UNITS:
- 25 PACK
- APPLICATION:
- PUSHROD COVER
- MATERIAL:
- RUBBER
$3.30 -
JAMES GASKET Pushrod Lower O-Ring 11133
JAMES GASKET
$7.70A failing pushrod seal can lead to oil leakage, compromised valve train performance, and expensive engine damage down the line. The JAMES GASKET Pushrod Lower O-Ring ensures a reliable, leak-free seal at the pushrod base, maintaining proper oil pressure...DS174828- SKU:
- DS174828
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- RIDING STYLE:
- STREET
- TYPE:
- OIL
- APPLICATION:
- TAPPET GUIDE
- UNITS:
- 25 PACK
- PRODUCT NAME:
- O-RING
- APPLICATION:
- PUSHROD COVER
$7.70 -
JAMES GASKET Intake Manifold Seal 27062-78
JAMES GASKET
$32.80A properly sealed intake manifold is critical to maintaining consistent fuel mixture delivery and preventing vacuum leaks that rob your engine of power and efficiency. The JAMES GASKET Intake Manifold Seal Kit addresses common leak points where gaskets...DS174822- SKU:
- DS174822
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- RIDING STYLE:
- STREET
- UNITS:
- 10 PACK
- APPLICATION:
- INTAKE MANIFOLD
- PRODUCT NAME:
- SEAL
$32.80 -
JAMES GASKET Oil Pump O-Ring - XL 26434-91
JAMES GASKET
$11.10A failing oil pump O-ring compromises your entire lubrication system, risking catastrophic engine damage and costly downtime. JAMES GASKET's XL 26434-91 provides a precision replacement that restores proper sealing and maintains consistent oil pressure...DS174821- SKU:
- DS174821
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- APPLICATION:
- OIL PUMP
- UNITS:
- 10 PACK
- PRODUCT NAME:
- O-RING
- RIDING STYLE:
- STREET
- TYPE:
- OIL
$11.10Qty in Cart: 0Quantity:Price:$11.10Subtotal: -
On Sale
JAMES GASKET Oil Pump Cover O-Ring 26434-76-A
JAMES GASKET
Now: $7.00Was: $11.40An aging or degraded oil pump cover O-ring is a silent leak waiting to happen—one that can quietly drain your engine's lifeblood and compromise lubrication under load. The JAMES GASKET Oil Pump Cover O-Ring is precision-engineered to seal effectively...DS174820- SKU:
- DS174820
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PRODUCT NAME:
- O-RING
- APPLICATION:
- OIL PUMP
- UNITS:
- 10 PACK
- RIDING STYLE:
- STREET
- TYPE:
- OIL
Now: $7.00Was: $11.40 -
JAMES GASKET Drain Plug Washer - FLT/FXR 6007
JAMES GASKET
$12.30A worn or compromised drain plug washer can lead to slow oil leaks that compromise engine sealing and create maintenance headaches. The JAMES GASKET drain plug washer restores OEM-spec sealing integrity, ensuring your oil stays where it belongs—in the...DS174817- SKU:
- DS174817
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- UNITS:
- 10 PACK
- APPLICATION:
- DRAIN PLUG
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
- MATERIAL:
- NYLON
$12.30 -
JAMES GASKET Drain Plug Washer 62702-52
JAMES GASKET
$13.40A worn or damaged drain plug washer compromises your engine's oil seal integrity, risking slow leaks that degrade performance and engine longevity. The JAMES GASKET drain plug washer restores a factory-tight seal with precision engineering and quality...DS174815- SKU:
- DS174815
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- PRODUCT NAME:
- WASHER
- RIDING STYLE:
- STREET
- MATERIAL:
- COPPER
- UNITS:
- 10 PACK
- APPLICATION:
- DRAIN PLUG
$13.40 -
JAMES GASKET Main Drive Gear Seal 35230-39DL
JAMES GASKET
$9.95A failing main drive gear seal is a silent killer—it allows oil to seep past the shaft, leading to inadequate lubrication, gear wear, and catastrophic drivetrain failure. The JAMES GASKET Main Drive Gear Seal 35230-39DL is engineered for precision...DS174538- SKU:
- DS174538
- Availability:
- Ships Same Business Day
- Weight:
- 0.13 LBS
- APPLICATION:
- MAIN DRIVE GEAR
- RIDING STYLE:
- STREET
- APPLICATION:
- TRANSMISSION
- PRODUCT NAME:
- SEAL
- UNITS:
- EACH
$9.95 -
JAMES GASKET Rubber Pushrod Kit - Big Twin 17955-48-FLR
JAMES GASKET
$13.95A cam change or engine rebuild demands precision—using mismatched or worn pushrod seals compromises oil containment and engine reliability. The JAMES GASKET Rubber Pushrod Kit eliminates guesswork by bundling all necessary seals and O-rings in one...DS174536- SKU:
- DS174536
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- RIDING STYLE:
- STREET
- PRODUCT NAME:
- SEAL KIT
- UNITS:
- KIT
- APPLICATION:
- PUSHROD COVER
- MATERIAL:
- RUBBER
$13.95
Buying Guide and FAQs
Buying Guide: Factors to Consider When Choosing Harley Bike Engine Seals, O-Rings, and Kits
- Compatibility: Ensure seals and O-rings match your Harley's engine type (e.g., Big Twin, Twin Cam, Evo) and model specifics (e.g., FL/FLH, XL, Softail). Use the vehicle selector for year-specific fits (e.g., 1973-1983 for fork seals, 1990-up for drive gear seals) to prevent leaks or fit issues.
- Type of Use: For high-temperature or oil-exposed areas, opt for Viton seals for superior resistance; standard rebuilds benefit from nitrile or silicone O-rings for reliable sealing in street riding conditions.
- Components and Upgrades: Select individual seals (e.g., sprocket shaft, shifter lever) or packs (5-10 units); upgrade to fuel-resistant kits for comprehensive overhauls. Focus on materials that won't crack or become brittle.
- Brand and Quality: Choose James Gasket for top-quality seals like drive gear or solenoid types, or Cometic for premium Viton/silicone/nitrile options. Prioritize USA-made materials for durability and fuel resistance.
- Installation and Cost: Seals are straightforward replacements for DIY maintenance; prices range from $3.95 for individual seals to $35.95 for kits—factor in pack sizes (e.g., 5-10) and free shipping over $99 for value.
Frequently Asked Questions (FAQs)
- What Harley models and engines do these seals and O-rings support? Parts support Big Twin, Evo, Twin Cam, and models like FL/FLH, XL, Softail—use the year/make/model filter for compatibility, including specific applications like oil pump or fork seals.
- How do Viton seals improve performance? Viton offers high-temp and oil resistance, preventing leaks in critical areas like sprocket shafts or pushrod covers for reliable engine operation.
- What materials are used in seals and O-rings? Common materials include Viton (for oil/cranks), Nitrile Rubber (neutral switch), Silicone (rocker breather), ensuring fuel resistance without cracking.
- Are these sold in packs or individually? Many are in packs (5-10 units) for convenience in rebuilds; some like fork seal kits include everything needed for installation.
- What if a part doesn't fit my Harley? Verify application (e.g., shifter shaft, fuel filter) and year before buying. Our returns policy allows exchanges or refunds if it doesn't match.
- Can I find related engine parts? Yes—explore gaskets, pistons, or full rebuild kits in the Harley engine category to complement your seals and O-rings for a complete overhaul.
